patch applied (packages/process): Correct documentation of readProcess

[Ian Lynagh]

Sun Jul 11 00:55:17 PDT 2010  Simon Hengel <simon.hengel at wiktory.org>
  * Correct documentation of readProcess
  
   * The return type is not 'Either (ExitCode, String) String', it is just
     'String'
   * readProcess does not return stderr + stdout, it returns just stdout

    M ./System/Process.hs -5 +4

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=packages/process;a=darcs_commitdiff;h=20100711075517-ec922-b92f44e249ab26625e869d75e06b4d7b61ffaa91.gz